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Volume 10 Number 1:  4 January 2007

Temperature Record of the Week
This issue's Temperature Record of the week is from Forestburg, SD.  Visit our U.S. Climate Data section to plot and view these data for yourself.

Editorial
Tropospheric Methane Concentrations and Planetary Health: How are they connected? ... and what role does the market play in the relationship?

Medieval Warm Period Record of the Week
This issue's Medieval Warm Period Record of the Week comes from the Piedras Blancas Peat Bog, Tropical Andes, Venezuela.

Subject Index Summary
Drought (North America - United States: Eastern): What do proxies of past climatic conditions tell us about the impact of 20th-century global warming on the characteristics of drought in the eastern United States?

Journal Reviews
Hydrologic Variations of South America's Lake Titicaca: What North American record does it mimic? ... and why is the relationship important?

Historical Changes in New Zealand Pan Evaporation: What are they? ... and what do they portend?

Timing of Snowmelt Runoff in the Western United States: Does the nature of its change over the past few decades reveal a connection with global warming?

Effect of Elevated CO2 on Photosynthesis of Soybeans Exposed to Elevated Ozone, Air Temperature and Water Stress: What was the net result for soybeans grown for two years at the SoyFACE facility of the University of Illinois at Urbana-Champaign, Illinois, USA?

The Battle for Long-Term Storage of Carbon in Soils: How goes it?